Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

Ethernet Application Layer

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

Physical Layer

Data Link Layer

Application Layer

Presentation Layer

Session Layer

Transport Layer

Network Layer

Tra

nsp

ort

ori

en

tate

dap

plic

atio

no

rie

nta

ted

Application Layers

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

Physical Layer

Data Link Layer

Application Layer

Presentation Layer

Session Layer

Transport Layer

Network Layer

Tra

nsp

ort

ori

en

tate

dA

pp

lica

tio

no

rie

nta

tedS

MTP

HTTP

FTP

Application Layers

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

Ethernet IEEE 802.3

InternetProtocolARP

TCP UDP

SMTP FTP HTTPIndustrialEthernet

Data Link &Physical Layer

Network

Transport

Application

Defined Standards Application Layer for Industrial Ethernet

Application Layers

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

EtherNetIP

(IndustrialProtocol)

IDA(Interface

forDistributedAutomation

)

Interbus&

EthernetPROFI Net

Application Layers for automation

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

HTML Process Control

E-MailHTML

Process Control

Router

SIMATIC NET - Industrial Ethernet

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

Ethernet (TCP/IP)

Interbus

Interbus

TCP/IP in theTCP/IP in theparametrizing channelparametrizing channel

The tunnel method - Avoiding the investment dilemma

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

CIP message transmission, connection management

CIP data management servicesExplicit messages, I/O-services

CIP application layerLibrary of application objects

Semi-Conductors

Pneumatics Drives Positioning Others

Encapsulation

IP

TCP UDP

EthernetCSMA/CD

Ethernetphysical layer

ControlNetTransport

DeviceNetTransport

ControlNetCDTMA

DeviceNetCSMA/NBA

ControlNetphys.layer

DeviceNetphys.layer

User-device-profiles

Appli-cations

Transport

Network

Data Link

Physical

(Presentation)(Session)

ATMUSB

Fire Wire...

CIP(Control andInformationProtocol)

Ethernet/IP (Industrial Protocol)

Wrap it in: Encapsulation

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

TCP UDPIP

Ethernet IEEE 802.3

Realtimecommunication

NDDS

Uniform application interface (API)

HTTPFTP

SMTP

Fieldbusses forfast I/O transport

e.g. ASi

Layer 5 -7

Layer 1 - 2

Layer 3

Layer 4

Contents of the iDA specification Established standards

The realtime approach: iDA

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

1

Automationdevice

Intelligentfield device

Intelligentdrive

Automationdevice

Field device Field device Drive

PROFIBUS

Proxy

Ethernet

ProfiNet - The Proxy approach

Sch

utz

verm

erk

na

ch D

IN 3

4 b

eac

hte

n

2

Operating system

ApplicationPLC, field device

Systeminte-

gration

Userinterface

ACCO ProfiNet RT- Runtime AUTO Modell

DCOM

CO-RPC

TCP-IP / UDP

Realtimecommu-nication

Com-missio-

nig

Ethernet

Application, not containedin specification

Descriptions, containedin „Open Source“

Runtime kernel software, contained in „Open Source“

Extensions for realtimecommunication

ProfiNet - The proxy approach